The median home in Saint Charles, Missouri is valued at $334,373, up 1.3% year over year. Typical monthly rent is $1,408, producing a price-to-rent ratio of 19.8x — near the national average of 18x. Saint Charles is part of the St. Louis, MO-IL metropolitan area, which CrashWatch tracks daily with real-time stress scores and crash risk analysis.
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Home Value$334,373
+1.3%
Rent$1,408/mo
AFFORDABILITYRenting $720/mo cheaper ($1,408 rent)6.50% 30yr, 20% down, county tax + MO ins. 28% per HUD.
Enter your income for Saint Charles.
$66,875 on $334,373
Stretch — 34% of income
Above 28% but manageable with cuts.
PITI$2,128
P/I34%
Afford$275K
Gap-$59K
P&I $1,691Tax $270Ins $167
Home Buying Kit For Dummies (2025)Financing, negotiation, closing
Other cities in Missouri
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Full St. Louis, MO-IL analysis
Stress scores, crash risk, early warning signals, and 12-month price forecasts for the St. Louis, MO-IL metro.
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